EPA head Scott Pruitt, who isn't expected to attend U.N. climate talks, made a video appearance at an event hosted by climate change skeptics. @katieworth reports for FRONTLINE

EPA head Scott Pruitt, who isn't expected to attend U.N. climate talks, made a video appearance at an event hosted by climate change skeptics. @katieworth reports for FRONTLINE/@GroundTruth. https://t.co/VK2xtu7ByR

— FRONTLINE (@frontlinepbs) November 11, 2017